ExtendedKeyUsage object
[CAPICOM is a 32-bit only component that is available for use in the following operating systems: Windows Server 2008, Windows Vista, and Windows XP. Instead, use the X509EnhancedKeyUsageExtension Class in the System.Security.Cryptography.X509Certificates namespace.]
The ExtendedKeyUsage object provides read-only access to the extended key usage (EKU) properties of a certificate.
Members
The ExtendedKeyUsage object has these types of members:
Properties
The ExtendedKeyUsage object has these properties.
| Property | Access type | Description |
|---|---|---|
| Read-only |
EKUs collection that contains the EKU objects for the certificate. | |
| Read-only |
Retrieves a Boolean value that indicates whether the EKU extension is marked critical. | |
| Read-only |
Retrieves a Boolean value that indicates whether the EKU extension is present. This is the default property. |
Remarks
The ExtendedKeyUsage object cannot be created.
Requirements
|
End of client support | Windows Vista |
|---|---|
|
End of server support | Windows Server 2008 |
|
Redistributable | CAPICOM 2.0 or later on Windows Server 2003 and Windows XP |
|
DLL |
|
See also
Send comments about this topic to Microsoft
Build date: 10/26/2012
